Kumar, Arvind <br/><br/>
XYZ Textbook of envt. Science 

 - 1st 
 - New Delhi  Indian Pub.House 
 - Not covered syllabus 
<br/><br/> 2782 
<br/><br/><label>ISBN: </label>nil 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental science
<br/><br/><label>Dewey Class. No.: </label>370